253040342324 has 96 divisors (see below), whose sum is σ = 558007107840. Its totient is φ = 97531776000.

The previous prime is 253040342311. The next prime is 253040342329. The reversal of 253040342324 is 423243040352.

253040342324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253040342329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50921312 + ... + 50926280.

It is an arithmetic number, because the mean of its divisors is an integer number (5812574040).

Almost surely, 2^253040342324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253040342324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279003553920).

253040342324 is an abundant number, since it is smaller than the sum of its proper divisors (304966765516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253040342324 is a wasteful number, since it uses less digits than its factorization.

253040342324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6729 (or 6727 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 253040342324 its reverse (423243040352), we get a palindrome (676283382676).

The spelling of 253040342324 in words is "two hundred fifty-three billion, forty million, three hundred forty-two thousand, three hundred twenty-four".